HALO 90 Å Biphenyl, 5 µm, 2.1 x 250mm

Poroshell 120,EC-C18, 2.1x75mm,2.7um

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 1.0 x 150mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col